FR2273794A1 - Procede pour l'obtention de terephtalate de dimethyle et de produits intermediaires de la preparation de terephtalate de dimethyle - Google Patents

Procede pour l'obtention de terephtalate de dimethyle et de produits intermediaires de la preparation de terephtalate de dimethyle

Info

Publication number
FR2273794A1
FR2273794A1 FR7517967A FR7517967A FR2273794A1 FR 2273794 A1 FR2273794 A1 FR 2273794A1 FR 7517967 A FR7517967 A FR 7517967A FR 7517967 A FR7517967 A FR 7517967A FR 2273794 A1 FR2273794 A1 FR 2273794A1
Authority
FR
France
Prior art keywords
dimethyl terephthalate
preparation
intermediate products
obtaining
terephthalate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7517967A
Other languages
English (en)
French (fr)
Other versions
FR2273794B1 (pl
Inventor
Heinrich Bunger
Bunger Heinrich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of FR2273794A1 publication Critical patent/FR2273794A1/fr
Application granted granted Critical
Publication of FR2273794B1 publication Critical patent/FR2273794B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C07C69/82—Terephthalic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7517967A 1974-06-10 1975-06-09 Procede pour l'obtention de terephtalate de dimethyle et de produits intermediaires de la preparation de terephtalate de dimethyle Granted FR2273794A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2427875A DE2427875C3 (de) 1974-06-10 1974-06-10 Verfahren zur Gewinnung von Dimethylterephthalat und von Zwischenprodukten der Dimethylterephthalat-Herstellung

Publications (2)

Publication Number Publication Date
FR2273794A1 true FR2273794A1 (fr) 1976-01-02
FR2273794B1 FR2273794B1 (pl) 1980-09-12

Family

ID=5917731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517967A Granted FR2273794A1 (fr) 1974-06-10 1975-06-09 Procede pour l'obtention de terephtalate de dimethyle et de produits intermediaires de la preparation de terephtalate de dimethyle

Country Status (26)

Country Link
US (1) US4092481A (pl)
JP (1) JPS5330699B2 (pl)
AR (1) AR204271A1 (pl)
AU (1) AU8200075A (pl)
BE (1) BE830013A (pl)
BG (1) BG38786A3 (pl)
BR (1) BR7503661A (pl)
CS (1) CS183805B2 (pl)
DD (1) DD118607A5 (pl)
DE (1) DE2427875C3 (pl)
DK (1) DK257275A (pl)
ES (1) ES436738A1 (pl)
FI (1) FI750871A (pl)
FR (1) FR2273794A1 (pl)
GB (1) GB1516214A (pl)
IT (1) IT1035319B (pl)
LU (1) LU72681A1 (pl)
NL (1) NL169309C (pl)
NO (1) NO751119L (pl)
PL (1) PL103738B1 (pl)
RO (1) RO67906A (pl)
SE (1) SE7506440L (pl)
SU (1) SU676161A3 (pl)
TR (1) TR19101A (pl)
YU (1) YU40120B (pl)
ZA (1) ZA753684B (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0225738A1 (en) * 1985-11-13 1987-06-16 Teijin Petrochemical Industries Ltd. Method of recovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalate

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923681C2 (de) * 1979-06-12 1981-11-05 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus dem Wittem-DMT-Prozeß
DE3045332C2 (de) * 1980-12-02 1982-11-25 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus Rückständen im Witten-DMT-Prozeß
DE3407925C1 (de) * 1984-03-03 1985-09-05 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephthalsaeuredimethylester aus p-Xylol und Methanol
DE3904586A1 (de) * 1989-02-16 1990-08-23 Huels Chemische Werke Ag Verfahren zur herstellung von dmt-zwischenprodukt bestimmter reinheit sowie dessen weiterverarbeitung zu reinst-dmt und/oder mittel- oder hochreiner terephthalsaeure
JPH053094U (ja) * 1991-01-28 1993-01-19 薫 高下 乗車船
US5236959A (en) * 1992-03-12 1993-08-17 Hoechst Celanese Corporation Process for recycling polyester/cotton blends
GB2322570B (en) * 1996-11-18 2000-11-15 Robbins Scient Corp Apparatus for multi-well microscale synthesis
DE19724391A1 (de) * 1997-06-10 1998-12-17 Huels Chemische Werke Ag Verfahren zur Auftrennung des Rohestergemisches aus der Herstellung von Dimethylteraphthalat nach dem Witten-Hercules-Verfahren
DE19724390A1 (de) * 1997-06-10 1998-12-17 Huels Chemische Werke Ag Methanolyse von Destillationsrückstand der Rohesterdestillation im Witten-Hercules-Verfahren zur Herstellung von Dimethylterephthalat
KR100814597B1 (ko) * 2006-10-13 2008-03-17 에스케이에너지 주식회사 메틸 4-포밀벤조에이트와 디메틸테레프탈레이트의 분리방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142858B (de) * 1961-07-19 1963-01-31 Witten Gmbh Chem Werke Verfahren zur Gewinnung von Diphenylpolycarbonsaeuremethylestern
JPS5620303B2 (pl) * 1972-03-03 1981-05-13
DE2327773A1 (de) * 1973-05-30 1974-12-19 Teijin Hercules Chem Co Ltd Verfahren zur gewinnung von dimethylterephthalat und seiner zwischenprodukte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0225738A1 (en) * 1985-11-13 1987-06-16 Teijin Petrochemical Industries Ltd. Method of recovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalate

Also Published As

Publication number Publication date
LU72681A1 (pl) 1975-09-29
SU676161A3 (ru) 1979-07-25
BG38786A3 (en) 1986-02-28
ZA753684B (en) 1976-05-26
NO751119L (pl) 1975-12-11
FI750871A (pl) 1975-12-11
JPS50157329A (pl) 1975-12-19
RO67906A (ro) 1982-02-01
GB1516214A (en) 1978-06-28
SE7506440L (sv) 1975-12-11
FR2273794B1 (pl) 1980-09-12
AR204271A1 (es) 1975-12-10
TR19101A (tr) 1978-05-25
IT1035319B (it) 1979-10-20
DK257275A (da) 1975-12-11
BE830013A (fr) 1975-10-01
YU140975A (en) 1982-02-28
US4092481A (en) 1978-05-30
NL7506889A (nl) 1975-12-12
NL169309B (nl) 1982-02-01
BR7503661A (pt) 1976-06-29
NL169309C (nl) 1982-07-01
ES436738A1 (es) 1977-01-01
DE2427875C3 (de) 1980-03-20
CS183805B2 (en) 1978-07-31
AU8200075A (en) 1976-12-16
DD118607A5 (pl) 1976-03-12
DE2427875B2 (de) 1979-07-19
JPS5330699B2 (pl) 1978-08-29
PL103738B1 (pl) 1979-07-31
DE2427875A1 (de) 1975-12-11
YU40120B (en) 1985-08-31

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